Category Archive: GNS3

This post details how to test Cisco ASA 8.4 migration on GNS3 such that you know in advance how its going to effect your existing configuration(Pre 8.3). To do this you will have to first follow the following post which will get you an ASA working and is connected to its host machine.

This post details how to setup Site to Site VPN with ASA 8.4 and hairpinning enabled. This would mean that remote site can not only get access to networks on Main Site but can also access the internet through this site. This Lab is built on the previous lab however instead of allowing only particular …

This posts details how to connect GNS3 network to real networks. you can use this post for various scenarios, in fact whatever you can think of. So, say for example you have a physical router connected to your home network and you want to configure VPN between your router and ASA (or any other device) …

This post details the method to connect to Firewall in GNS3 using ASDM. You will establish ASDM session from your machine to GNS3 so we will be building connection/bridge between GNS3 and PC. Also because first you will have to copy ASDM via TFTP to Firewall so this connection is necessary.